FLOTEK BB Chevy 320cc Aluminum Cylinder Head Assembled Frontal Head Restraint Restraint Hardware 2-3/4 in Turn Down Outlet

2-3/4 in Turn Down Outlet

these Ear Cups with Speakers attach inside the helmet for easy installation and use

188 in Seat

warning indicator lights with senders to alert you of problems

Highly Efficient Design w/ Minimal Pressure Drop

FLOTEK BB Chevy 320cc Aluminum Cylinder Head Assembled Frontal Head Restraint Restraint Hardware 2-3/4 in Turn Down OutletProduct Description: Cylinder Head Assembled 2. 250 1. 880 in Valves 320 cc Intake 133 cc Chamber 1. 620 in Springs Aluminum Big Block Chevy Sold Individually Flo Tek manufactures aluminum cylinder heads for big block Chevys and small block Chevy and Fords. Each head comes preassembled with valves and springs.